Clinical Trial

A Study of NNZ-2591 in Pediatric Participants With Phelan-McDermid Syndrome

Recruiting Phase 3
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Summary
This Phase 3, randomized, double-blind, parallel-group (2-arm), placebo-controlled, multicenter study will evaluate the efficacy and safety of NNZ-2591 compared to placebo in pediatric participants with Phelan- McDermid Syndrome.
Protocol Amendment History 1 change
notable Trial sites expanded: 9 -> 12 locations 2026-07-08
Trial Details
NCT Number NCT07281079
Lead Sponsor Neuren Pharmaceuticals Limited
Conditions Phelan-McDermid Syndrome
Enrollment 160 participants
Start Date 2025-11-12
Primary Completion 2027-10-31 (estimated)
Study Completion 2027-11-15 (estimated)
Updated on ClinicalTrials.gov 2026-08-12